Ontology

HTN

Hypertension Ontology

An ontology for representing clinical data about hypertension, intended to support classification of patients according to various diagnostic guidelines

oboontology
E36

FAIR 39/48

Version commit c94808c

Evaluated 26 Oct 2026

How scores work

Portals & registries

SourceIDVersionClassesPropertiesIndividualsLoaded
OLS (EMBL-EBI)htn—603424025 Oct 2026
OBO Dashboardhtn—34——9 Dec 2025

Ontology IRI https://raw.githubusercontent.com/aellenhicks/htn_owl/master/htn.owl

Languages en en-us

Imports from (18)
BFO CARO DOID ENVO GAZ GO HP IAO IDO NCBITaxon OBI OGMS OMRSE PATO PR RO UO UPHENO

Logical consistency
consistent · 0 unsatisfiable
OWL 2 DL
no
ROBOT report
2 errors · 13 warnings · 2 info
OBO principles
FP01FP02FP03FP04FP05FP06FP07FP08FP09FP11FP12FP16FP20
Axioms
114 · 58.49% entities reused

Also registered as
aberowl: HTN bioportal: HTN obofoundry: htn ols: htn ontobee: HTN wikidata.entity: Q81661655

Automated evaluation

F Findable FAIR9/12
  • Persistent identifier (F1)purl.obolibrary.org+4
  • Indexed in services (F4)4: OLS, BioPortal, OBO Foundry, Bioregistry+5
  • Citable reference (F2)no reference publication listed0
A Accessible FAIR12/12
  • Homepage reachableHTTP 200+3
  • Artefact retrievable over HTTP(S) (A1)download HTTP 200+6
  • Metadata persists in a registry (A2)OBO Foundry, Bioregistry+3
I Interoperable FAIR12/12
  • Formal machine-readable format (I1)OWL+5
  • Semantic-web IRIs (I2)OWL+3
  • References other vocabularies (I3)imports 18: bfo, caro, doid, envo, gaz, go, hp, iao…+4
R Reusable FAIR6/12
  • Clear license (R1.1)CC BY 4.0+5
  • Release provenance (R1.2)no version in artefact, registry or release tags0
  • Community standards (R1.3)OBO principles: 6/13 checks pass+1
Q Ontology consistency & quality14/20
  • Logical consistencyconsistent, 0 unsatisfiable classes (OBO Dashboard)+10
  • OWL 2 DL profileoutside OWL 2 DL0
  • Upper-ontology alignmentimports BFO+3
  • Standard relations (RO)imports RO+1
  • ROBOT report: no errors2 errors0
  • ROBOT report: warning density13 warnings / 34 classes = 0.380
  • Pitfall scan: no critical pitfallsno pitfall scan yet; ROBOT report has 2 errors0
M Maintenance0/16
  • Recency2022-04-19 → 54.2 months (older / unknown)0
  • Release cadence (12 months)0 releases0
U Community adoption0/16
  • Documented adopting projects0 projects0
  • Reused by other ontologies00
  • Community signalmax(stars 1 → 0, citations 0 → 0)0
P Penalties (inactivity & inconsistency)-17
  • Time since last activity4.5 years → 4 × max(0, 4.5 − 1)-14
  • Inactive statusnot archived, legacy or inactive0
  • Consistencyconsistent, no unsatisfiable classes0
  • ROBOT report errors2 errors-3

FAIR subtotal 39/48 · earned 53/100 − 17 inactivity = 36/100 → grade E

Community adoption 0

No adopting projects documented yet.

Know a project that uses HTN? Suggest it.

History & changes 1 run

History starts with the first archived run; changes appear after the next evaluation.

RunScoreFAIRVersion evaluatedTermsSnapshot
26 Oct 2026, 03:31 UTC36 E39commit c94808c603JSON

Provenance

Every fact on this page was fetched automatically. Each row shows where it came from and when. If a source fails, the last good value is kept and marked “carried forward”.

FactSourceRetrieved
Homepage link check (HTTP 200)github.com26 Oct 2026, 02:59 UTC
Repository link check (HTTP 200)github.com26 Oct 2026, 02:59 UTC
Download link check (HTTP 200)purl.obolibrary.org26 Oct 2026, 02:59 UTC
Artefact headerraw.githubusercontent.com26 Oct 2026, 02:59 UTC
Git refs (commit c94808c)github.com26 Oct 2026, 02:59 UTC
GitHub repository statisticsapi.github.com26 Oct 2026, 02:59 UTC
OLS classes, imports, version & releaseebi.ac.uk26 Oct 2026, 02:59 UTC
OBO Foundry status, license & usagesobofoundry.org26 Oct 2026, 02:37 UTC
Bioregistry mappings, dependencies & reusebioregistry.io26 Oct 2026, 02:59 UTC
OBO Dashboard (checked 9 Dec 2025)dashboard.obofoundry.org26 Oct 2026, 02:37 UTC

Run 2026-10-26T02-37-38Z · evaluator v2.0.0 · rubric v3.4 · entry.json · run snapshot